MKI67 and metastatic malignant neoplasm in the lymph nodes: For example, radiomics machine learning models developed based on 5234 ultrasound image features could predict multiple molecular expressions of Ki67, p16, and p53 [41]; Based on the deep learning model developed from 937 ultrasound images of breast cancer patients, through testing, the SEN of identifying lymph node metastasis of breast cancer reached 0.98 [42].